G_x, a, b, c, d, e
G_C, 0.02708986, 0.54510802, 0.02708986, 0.02708142, 0.02708986
G_Q, 0.04249515, 0.04249517, 0.0013469,  0.04250929, 0.51344307
G_M, 0.03189419, 0.03189573, 0.4433256,  0.03189394, 0.0318955